31139009

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{1531}}^1$

素因数の和:1628

約数の個数: 12

約数和(自身を含む): 34800912

約数和(自身を除く): 3661903

約数列:

[1, 11, 43, 473, 1531, 1849, 16841, 20339, 65833, 724163, 2830819, 31139009]

約数ペア:

[(1, 31139009), (11, 2830819), (43, 724163), (473, 65833), (1531, 20339), (1849, 16841)]